RU2483367C2 - Устройство кодирования, устройство декодирования и способ для их работы - Google Patents

Устройство кодирования, устройство декодирования и способ для их работы Download PDF

Info

Publication number
RU2483367C2
RU2483367C2 RU2010137838/08A RU2010137838A RU2483367C2 RU 2483367 C2 RU2483367 C2 RU 2483367C2 RU 2010137838/08 A RU2010137838/08 A RU 2010137838/08A RU 2010137838 A RU2010137838 A RU 2010137838A RU 2483367 C2 RU2483367 C2 RU 2483367C2
Authority
RU
Russia
Prior art keywords
pitch
module
subband
encoding device
predetermined
Prior art date
Application number
RU2010137838/08A
Other languages
English (en)
Russian (ru)
Other versions
RU2010137838A (ru
Inventor
Томофуми ЯМАНАСИ
Масахиро ОСИКИРИ
Original Assignee
Панасоник Корпорэйшн
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Панасоник Корпорэйшн filed Critical Панасоник Корпорэйшн
Publication of RU2010137838A publication Critical patent/RU2010137838A/ru
Application granted granted Critical
Publication of RU2483367C2 publication Critical patent/RU2483367C2/ru

Links

Images

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
RU2010137838/08A 2008-03-14 2009-03-13 Устройство кодирования, устройство декодирования и способ для их работы RU2483367C2 (ru)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2008-066202 2008-03-14
JP2008066202 2008-03-14
JP2008143963 2008-05-30
JP2008-143963 2008-05-30
JP2008-298091 2008-11-21
JP2008298091 2008-11-21
PCT/JP2009/001129 WO2009113316A1 (fr) 2008-03-14 2009-03-13 Dispositif d'encodage, dispositif de décodage et leur procédé

Publications (2)

Publication Number Publication Date
RU2010137838A RU2010137838A (ru) 2012-03-20
RU2483367C2 true RU2483367C2 (ru) 2013-05-27

Family

ID=41064989

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2010137838/08A RU2483367C2 (ru) 2008-03-14 2009-03-13 Устройство кодирования, устройство декодирования и способ для их работы

Country Status (9)

Country Link
US (1) US8452588B2 (fr)
EP (2) EP2251861B1 (fr)
JP (1) JP5449133B2 (fr)
KR (1) KR101570550B1 (fr)
CN (1) CN101971253B (fr)
BR (1) BRPI0908929A2 (fr)
MX (1) MX2010009307A (fr)
RU (1) RU2483367C2 (fr)
WO (1) WO2009113316A1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8660851B2 (en) 2009-05-26 2014-02-25 Panasonic Corporation Stereo signal decoding device and stereo signal decoding method
ES2673637T3 (es) * 2009-06-23 2018-06-25 Voiceage Corporation Cancelación prospectiva de solapamiento en dominio de tiempo con aplicación en dominio de señal ponderada u original
MX2012004564A (es) 2009-10-20 2012-06-08 Fraunhofer Ges Forschung Codificador de audio, decodificador de audio, metodo para codificar informacion de audio y programa de computacion que utiliza una reduccion de tamaño de intervalo interactiva.
WO2011058752A1 (fr) 2009-11-12 2011-05-19 パナソニック株式会社 Appareil d'encodage, appareil de décodage et procédés pour ces appareils
WO2011085483A1 (fr) 2010-01-13 2011-07-21 Voiceage Corporation Annulation en aval de repliement spectral dans le domaine temporel par filtrage à prédiction linéaire
JP6073215B2 (ja) * 2010-04-14 2017-02-01 ヴォイスエイジ・コーポレーション Ｃｅｌｐ符号器および復号器で使用するための柔軟で拡張性のある複合革新コードブック
JP5711733B2 (ja) * 2010-06-11 2015-05-07 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 復号装置、符号化装置及びこれらの方法
RU2012155222A (ru) * 2010-06-21 2014-07-27 Панасоник Корпорэйшн Устройство декодирования, устройство кодирования и соответствующие способы
US9230551B2 (en) 2010-10-18 2016-01-05 Nokia Technologies Oy Audio encoder or decoder apparatus
EP3518234B1 (fr) * 2010-11-22 2023-11-29 NTT DoCoMo, Inc. Dispositif et procédé de codage audio
CN102610231B (zh) * 2011-01-24 2013-10-09 华为技术有限公司 一种带宽扩展方法及装置
US9418671B2 (en) * 2013-08-15 2016-08-16 Huawei Technologies Co., Ltd. Adaptive high-pass post-filter
US8879858B1 (en) * 2013-10-01 2014-11-04 Gopro, Inc. Multi-channel bit packing engine
US9786291B2 (en) * 2014-06-18 2017-10-10 Google Technology Holdings LLC Communicating information between devices using ultra high frequency audio
US10306632B2 (en) * 2014-09-30 2019-05-28 Qualcomm Incorporated Techniques for transmitting channel usage beacon signals over an unlicensed radio frequency spectrum band
EP3182411A1 (fr) * 2015-12-14 2017-06-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Appareil et procédé de traitement de signal audio codé
US10242696B2 (en) 2016-10-11 2019-03-26 Cirrus Logic, Inc. Detection of acoustic impulse events in voice applications
US10475471B2 (en) * 2016-10-11 2019-11-12 Cirrus Logic, Inc. Detection of acoustic impulse events in voice applications using a neural network
US20180336469A1 (en) * 2017-05-18 2018-11-22 Qualcomm Incorporated Sigma-delta position derivative networks

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2107951C1 (ru) * 1991-06-11 1998-03-27 Колкомм Инкорпорейтед Способ сжатия речевого сигнала путем кодирования с переменной скоростью и устройство для его осуществления, кодер и декодер
RU2120668C1 (ru) * 1993-06-11 1998-10-20 Телефонактиеболагет Лм Эрикссон Устройство и способ маскирования ошибок
JP2003140692A (ja) * 2001-11-02 2003-05-16 Matsushita Electric Ind Co Ltd 符号化装置及び復号化装置
RU2255380C2 (ru) * 1995-06-20 2005-06-27 Сони Корпорейшн Способ и устройство воспроизведения речевых сигналов и способ их передачи

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0001926D0 (sv) * 2000-05-23 2000-05-23 Lars Liljeryd Improved spectral translation/folding in the subband domain
EP1440433B1 (fr) 2001-11-02 2005-05-04 Matsushita Electric Industrial Co., Ltd. Dispositif de codage et de decodage audio
JP4272897B2 (ja) 2002-01-30 2009-06-03 パナソニック株式会社 符号化装置、復号化装置およびその方法
DE60323331D1 (de) 2002-01-30 2008-10-16 Matsushita Electric Ind Co Ltd Verfahren und vorrichtung zur audio-kodierung und -dekodierung
US7844451B2 (en) * 2003-09-16 2010-11-30 Panasonic Corporation Spectrum coding/decoding apparatus and method for reducing distortion of two band spectrums
EP2221808B1 (fr) 2003-10-23 2012-07-11 Panasonic Corporation Appareil de codage du spectre, appareil de decodage du spectre, appareil de transmission de signaux acoustiques, appareil de réception de signaux acoustiques, et procédés s'y rapportant
WO2005111568A1 (fr) * 2004-05-14 2005-11-24 Matsushita Electric Industrial Co., Ltd. Dispositif de codage, dispositif de décodage et méthode pour ceux-ci
JPWO2006025313A1 (ja) 2004-08-31 2008-05-08 松下電器産業株式会社 音声符号化装置、音声復号化装置、通信装置及び音声符号化方法
RU2500043C2 (ru) * 2004-11-05 2013-11-27 Панасоник Корпорэйшн Кодер, декодер, способ кодирования и способ декодирования
CN101048649A (zh) * 2004-11-05 2007-10-03 松下电器产业株式会社 可扩展解码装置及可扩展编码装置
JP4899359B2 (ja) * 2005-07-11 2012-03-21 ソニー株式会社 信号符号化装置及び方法、信号復号装置及び方法、並びにプログラム及び記録媒体
DE602007013026D1 (de) * 2006-04-27 2011-04-21 Panasonic Corp Audiocodierungseinrichtung, audiodecodierungseinrichtung und verfahren dafür
JPWO2008084688A1 (ja) * 2006-12-27 2010-04-30 パナソニック株式会社 符号化装置、復号装置及びこれらの方法
KR101379263B1 (ko) * 2007-01-12 2014-03-28 삼성전자주식회사 대역폭 확장 복호화 방법 및 장치
BRPI0722269A2 (pt) * 2007-11-06 2014-04-22 Nokia Corp Encodificador para encodificar um sinal de áudio, método para encodificar um sinal de áudio; decodificador para decodificar um sinal de áudio; método para decodificar um sinal de áudio; aparelho; dispositivo eletrônico; produto de programa de comoputador configurado para realizar um método para encodificar e para decodificar um sinal de áudio

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2107951C1 (ru) * 1991-06-11 1998-03-27 Колкомм Инкорпорейтед Способ сжатия речевого сигнала путем кодирования с переменной скоростью и устройство для его осуществления, кодер и декодер
RU2120668C1 (ru) * 1993-06-11 1998-10-20 Телефонактиеболагет Лм Эрикссон Устройство и способ маскирования ошибок
RU2255380C2 (ru) * 1995-06-20 2005-06-27 Сони Корпорейшн Способ и устройство воспроизведения речевых сигналов и способ их передачи
JP2003140692A (ja) * 2001-11-02 2003-05-16 Matsushita Electric Ind Co Ltd 符号化装置及び復号化装置

Also Published As

Publication number Publication date
CN101971253A (zh) 2011-02-09
MX2010009307A (es) 2010-09-24
EP2251861A4 (fr) 2014-01-15
KR20100134580A (ko) 2010-12-23
KR101570550B1 (ko) 2015-11-19
JP5449133B2 (ja) 2014-03-19
CN101971253B (zh) 2012-07-18
RU2010137838A (ru) 2012-03-20
EP3288034B1 (fr) 2019-02-20
JPWO2009113316A1 (ja) 2011-07-21
EP2251861B1 (fr) 2017-11-22
EP2251861A1 (fr) 2010-11-17
US20100332221A1 (en) 2010-12-30
EP3288034A1 (fr) 2018-02-28
WO2009113316A1 (fr) 2009-09-17
BRPI0908929A2 (pt) 2016-09-13
US8452588B2 (en) 2013-05-28

Similar Documents

Publication Publication Date Title
RU2483367C2 (ru) Устройство кодирования, устройство декодирования и способ для их работы
RU2011135533A (ru) Кодер, декодер и способ для них
CN110706715B (zh) 信号编码和解码的方法和设备
US10685660B2 (en) Voice audio encoding device, voice audio decoding device, voice audio encoding method, and voice audio decoding method
US10446159B2 (en) Speech/audio encoding apparatus and method thereof
US11521625B2 (en) Audio signal coding apparatus, audio signal decoding apparatus, audio signal coding method, and audio signal decoding method
US20220130402A1 (en) Encoding device, decoding device, encoding method, decoding method, and non-transitory computer-readable recording medium
WO2008072856A1 (fr) Procédé et dispositif de codage et/ou de décodage par application de taille de fenêtre adaptative
EP2104095A1 (fr) Procédé et appareil permettant d'ajuster la qualité de la quantification dans un codeur et décodeur
JP6957444B2 (ja) 音響信号符号化装置、音響信号復号装置、音響信号符号化方法および音響信号復号方法
KR20210076134A (ko) 서브밴드 병합 및 시간 도메인 에일리어싱 감소를 사용하는 적응형 비-균일 시간/주파수 타일링을 갖는 지각 오디오 코딩
CN113330515B (zh) 使用子带合并的感知音频编解码
RU2419169C1 (ru) Способ кодирования широкополосного речевого сигнала
TH78178A (th) อุปกรณ์และวิธีการบีบอัดสัญญาณเสียงด้วยการแปลงเวฟเล็ตแพกเก็ต (wavelet packet)

Legal Events

Date Code Title Description
PC41 Official registration of the transfer of exclusive right

Effective date: 20150206